EP 1095203 A1 20010502 - ABRASIVE BODY
Title (en)
ABRASIVE BODY
Title (de)
SCHLEIFKÖRPER
Title (fr)
CORPS ABRASIF
Publication
Application
Priority
- IB 9901231 W 19990701
- ZA 985923 A 19980706
Abstract (en)
[origin: WO0001917A1] An abrasive body comprising an abrasive layer (10) bonded to a substrate (12) along an interface (14) and at least one strip-like projection extending from the interface (14) into the substrate (12). The projection has a profile which includes a substantially flat central portion (26) and connecting surfaces (28, 30) to either side of the central section (26). The surfaces (28, 30) slope from the central section (26) to the interface (14).
IPC 1-7
IPC 8 full level
E21B 10/56 (2006.01); E21B 10/573 (2006.01)
CPC (source: EP US)
E21B 10/5735 (2013.01 - EP US)
Citation (search report)
See references of WO 0001918A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 0001917 A1 20000113; AU 4639599 A 20000124; AU 4639699 A 20000124; DE 69911967 D1 20031113; DE 69911967 T2 20040519; DE 69922204 D1 20041230; DE 69922204 T2 20051103; EP 1095202 A1 20010502; EP 1095202 B1 20041124; EP 1095203 A1 20010502; EP 1095203 B1 20031008; US 6527633 B1 20030304; US 6733378 B1 20040511; WO 0001918 A1 20000113
DOCDB simple family (application)
IB 9901230 W 19990701; AU 4639599 A 19990701; AU 4639699 A 19990701; DE 69911967 T 19990701; DE 69922204 T 19990701; EP 99929617 A 19990701; EP 99929618 A 19990701; IB 9901231 W 19990701; US 74325701 A 20010205; US 74327701 A 20010201